Gwinnett County will host a Halloween costume ball for teens with disabilities from 7 p.m. to 10 p.m. Saturday at the Rhodes Jordan Park Community Recreation Center, 100 E. Crogan St., Lawrenceville.

The event will feature light refreshments, a dance and a costume contest. It is open to teens age 13 and up. The cost is $7 per person. Pre-registration is required. To register call 770-822-5414.